mirror of
https://github.com/jspsych/jsPsych.git
synced 2025-05-10 19:20:55 +00:00
135 lines
3.5 KiB
JavaScript
135 lines
3.5 KiB
JavaScript
/**
|
|
* jspsych-survey-text
|
|
* a jspsych plugin for free response survey questions
|
|
*
|
|
* Josh de Leeuw
|
|
*
|
|
* documentation: docs.jspsych.org
|
|
*
|
|
*/
|
|
|
|
|
|
jsPsych.plugins['survey-text'] = (function() {
|
|
|
|
var plugin = {};
|
|
|
|
plugin.info = {
|
|
name: 'survey-text',
|
|
description: '',
|
|
parameters: {
|
|
questions: {
|
|
type: [jsPsych.plugins.parameterType.STRING],
|
|
array: true,
|
|
default: undefined,
|
|
no_function: false,
|
|
description: ''
|
|
},
|
|
premable: {
|
|
type: [jsPsych.plugins.parameterType.STRING],
|
|
default: '',
|
|
no_function: false,
|
|
description: ''
|
|
},
|
|
rows: {
|
|
type: [jsPsych.plugins.parameterType.INT],
|
|
array: true,
|
|
default: 1,
|
|
no_function: false,
|
|
description: ''
|
|
},
|
|
columns: {
|
|
type: [jsPsych.plugins.parameterType.INT],
|
|
array: true,
|
|
default: 40,
|
|
no_function: false,
|
|
description: ''
|
|
}
|
|
}
|
|
}
|
|
|
|
plugin.trial = function(display_element, trial) {
|
|
|
|
trial.preamble = typeof trial.preamble == 'undefined' ? "" : trial.preamble;
|
|
if (typeof trial.rows == 'undefined') {
|
|
trial.rows = [];
|
|
for (var i = 0; i < trial.questions.length; i++) {
|
|
trial.rows.push(1);
|
|
}
|
|
}
|
|
if (typeof trial.columns == 'undefined') {
|
|
trial.columns = [];
|
|
for (var i = 0; i < trial.questions.length; i++) {
|
|
trial.columns.push(40);
|
|
}
|
|
}
|
|
|
|
// if any trial variables are functions
|
|
// this evaluates the function and replaces
|
|
// it with the output of the function
|
|
trial = jsPsych.pluginAPI.evaluateFunctionParameters(trial);
|
|
|
|
// show preamble text
|
|
display_element.append($('<div>', {
|
|
"id": 'jspsych-survey-text-preamble',
|
|
"class": 'jspsych-survey-text-preamble'
|
|
}));
|
|
|
|
$('#jspsych-survey-text-preamble').html(trial.preamble);
|
|
|
|
// add questions
|
|
for (var i = 0; i < trial.questions.length; i++) {
|
|
// create div
|
|
display_element.append($('<div>', {
|
|
"id": 'jspsych-survey-text-' + i,
|
|
"class": 'jspsych-survey-text-question',
|
|
"css": {
|
|
"margin": '2em 0em';
|
|
}
|
|
}));
|
|
|
|
// add question text
|
|
$("#jspsych-survey-text-" + i).append('<p class="jspsych-survey-text">' + trial.questions[i] + '</p>');
|
|
|
|
// add text box
|
|
$("#jspsych-survey-text-" + i).append('<textarea name="#jspsych-survey-text-response-' + i + '" cols="' + trial.columns[i] + '" rows="' + trial.rows[i] + '"></textarea>');
|
|
}
|
|
|
|
// add submit button
|
|
display_element.append($('<button>', {
|
|
'id': 'jspsych-survey-text-next',
|
|
'class': 'jspsych-btn jspsych-survey-text'
|
|
}));
|
|
$("#jspsych-survey-text-next").html('Submit Answers');
|
|
$("#jspsych-survey-text-next").click(function() {
|
|
// measure response time
|
|
var endTime = (new Date()).getTime();
|
|
var response_time = endTime - startTime;
|
|
|
|
// create object to hold responses
|
|
var question_data = {};
|
|
$("div.jspsych-survey-text-question").each(function(index) {
|
|
var id = "Q" + index;
|
|
var val = $(this).children('textarea').val();
|
|
var obje = {};
|
|
obje[id] = val;
|
|
$.extend(question_data, obje);
|
|
});
|
|
|
|
// save data
|
|
var trialdata = {
|
|
"rt": response_time,
|
|
"responses": JSON.stringify(question_data)
|
|
};
|
|
|
|
display_element.html('');
|
|
|
|
// next trial
|
|
jsPsych.finishTrial(trialdata);
|
|
});
|
|
|
|
var startTime = (new Date()).getTime();
|
|
};
|
|
|
|
return plugin;
|
|
})();
|